Machaeranthera asteroides (Torr.) Greene var. asteroides

Chicago citation style
Machaeranthera asteroides (Torr.) Greene var. asteroides. 23 Sep 1884. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12762675&repo=DPLA. (Accessed November 19, 2018.)
APA citation style
(23 Sep 1884) Machaeranthera asteroides (Torr.) Greene var. asteroides. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12762675&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12762675&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.